Inter-CO signaling?

Thu Sep 10 21:22:11 UTC 1998

On Thu, 10 Sep 1998, Jared Mauch wrote:
> 	someone here in our office was saying you can extract this out
> of the modem after and during the call.  Consult your modem manual
> for specific directions, but I think they said it was at&v1

ATY11. USR modems only.

This gives a frequency response chart from which one can deduce whether
there are multiple A-D conversions in the line. I dont know if you can get
anything else from them though.

-Dan